Finite Group Databasebeta

C4⋊#4176 #10619616

order648
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#4176

Splittings

FittingC4×#731 ⋊ C2
Sylow#731 ⋊ D4

Subgroups

subgroupG/H
center, socleC2×C3C2×(C3⋊D3)⋊C3
commutator, cosocleC2×H(3,𝔽3)C22×C3
FrattiniC2×C32C2×C3×D3
FittingC4×#731C2
prime radicalC4⋊#272C3
hypercenterC3×C4(C3⋊D3)⋊C3
hypocenterH(3,𝔽3)C3×D4
LCSG ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C2×C3 ◁ C3×C4

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 108

Polycyclic presentation:

2^2,3,2,3^3|b^2=d,c^3=g^2,b^a=bd,e^a=e^2,f^a=f^2g,e^c=ef,f^e=fg

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13046431, #13046432, #13046435, …
maximal normal subgroup of#13046431, #13046432, #13046435, …
maximal quotient of#13046565, #13046568, #13046569, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 135);